SSS simulates light scattering under the surface of an object. Done right, it can have very convincing effects on many materials such as skin, stone, milk, etc. The downside is that it can be very expensive to render and takes a bit of tweaking to get right. If SSS is too expensive, there are multiple ways to fake the effect.
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21 Jul
Posted by jj as Design & Graphics
This tutorial shows how to create behaviors for interactive textures: scrolling, blending textures on the faces of a cube. We will work on one face of the cube with its specific material-shader and one texture “mountain.jpg”. Part 4 of this tutorial covers setting up an orbital camera.
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In this tutorial I will show you how to build a Car paint shader in Maya. Though this tutorial is for Maya, you may use similar concepts in other packages as well. The terms may be different. To create a car paint shader we will be using a layered shader. There will be two layers in this shader, one for the color and the other for the reflections and highlights. Think of it in terms of a real car paint. You have a base color and on top of it a clear coat which adds the gloss to the paint
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13 Jul
Posted by jj as Design & Graphics
This is a step by step tutorial how to export models from Maya to Call of Duty 4 – Modern Warfare. After installing the Maya Export Tools, that are included in the Mod Tools 1.0 released by Infinity Ward, you are able to add custom models to your custom maps. How to install the exporter to Maya, please read the iWiki from Infinity Ward. The Exporter tools are available for Maya 7 to 8.5.
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This tutorial is designed to build familiarity with using Maya’s 3D paint tool on 3D geometry. You will learn how to paint on 3D geometry with 2D repeating textures directly within Maya. If you have not done so already you should download the images referenced in this document at the following address: http://www.persistentvisions.com/Tutorials_Main/3DPaint
You may optionally substitute in your own repeating (or non-repeating) image files)
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28 Feb
Posted by jj as Design & Graphics, Multimedia
This tutorial shows how to create behaviors for interactive textures: scrolling, blending textures on the faces of a cube. We will work on one face of the cube with its specific material-shader and one texture “mountain.jpg”. Part 4 of this tutorial covers setting up an orbital camera. Part 1- In Maya, exporting a cube with textures Before exporting to Virtools, make sure that all faces inside the cube have their normals facing towards the inside of the cube. Go to Modeling, Display > Polygon Components > Normals Normals are represented with colored lines sticking out of the faces of the cube. The red arrow shows the way one normal should look like.
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This tutorial shows you how to get around in Maya by creating a textured box from a polygonal primitive, how to export the box to Virtools and how to smooth the box into a sphere. Part 1 - Creating and texturing the box in Maya Part 2 - Maya to Virtools export Part 3 -Turn the box into the sphere
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18 Feb
Posted by jj as Design & Graphics
This tutorial shows how to create behaviors for interactive textures: scrolling, blending textures on the faces of a cube. We will work on one face of the cube with its specific material-shader and one texture “mountain.jpg”. Part 4 of this tutorial covers setting up an orbital camera. Part 1- In Maya, exporting a cube with textures Before exporting to Virtools, make sure that all faces inside the cube have their normals facing towards the inside of the cube. Go to Modeling, Display > Polygon Components > Normals Normals are represented with colored lines stickin out of the faces of the cube. The red arrow shows the way one normal should look like.
Read the rest of this entry »